/ Dictionary / Index B bane: Meaning and Definition of Find definitions for: bane Pronunciation: (bān), [key] — n. a person or thing that ruins or spoils: Gambling was the bane of his existence. a deadly poison (often used in combination, as in the names of poisonous plants): wolfsbane; henbane. death; destruction; ruin. that which causes death or destroys life: entrapped and drowned beneath the watery bane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bane (Thesaurus) bandy-legged baneberry Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language